protected override IEnumerable<string> GetTags (FileInformation fileInfo)
{
string tagFileName = Path.GetFileName (fileInfo.FileName) + ".tag";
string tagFullFileName = Path.Combine (SystemTagsDirectory, tagFileName);
string ctags_options = string.Format ("-dtx '{0}'", fileInfo.FileName);
string ctags_output = string.Empty;
if (!File.Exists (tagFullFileName) || File.GetLastWriteTimeUtc (tagFullFileName) < File.GetLastWriteTimeUtc (fileInfo.FileName)) {
ctags_output = GetOutputFromProcess (CTagsExecutable, ctags_options, Environment.CurrentDirectory);
File.WriteAllText (tagFullFileName, ctags_output);
}
return ctags_output.Split (newlines, StringSplitOptions.RemoveEmptyEntries);
}
public override void FillFileInformation (FileInformation fileInfo)
{
IEnumerable<string> ctags_output = GetTags (fileInfo);
if (ctags_output == null) return;
foreach (string tagEntry in ctags_output) {
if (tagEntry.StartsWith ("!_")) continue;
Tag tag = ParseTag (tagEntry);
if (tag != null)
AddInfo (fileInfo, tag, tagEntry);
}
fileInfo.IsFilled = true;
}
protected override IEnumerable<string> GetTags (FileInformation fileInfo)
{
string tagFileName = Path.GetFileName (fileInfo.FileName) + ".tag";
string tagFullFileName = Path.Combine (SystemTagsDirectory, tagFileName);
string ctags_kinds = "--C++-kinds=+px";
string ctags_output = string.Empty;
if (PropertyService.Get<bool> ("CBinding.ParseLocalVariables", true))
ctags_kinds += "l";
string ctags_options = ctags_kinds + " --fields=+aStisk-fz --language-force=C++ --excmd=number --line-directives=yes -f '" + tagFullFileName + "' '" + fileInfo.FileName + "'";
if (!File.Exists (tagFullFileName) || File.GetLastWriteTimeUtc (tagFullFileName) < File.GetLastWriteTimeUtc (fileInfo.FileName)) {
ctags_output = GetOutputFromProcess (CTagsExecutable, ctags_options, Environment.CurrentDirectory);
File.WriteAllText (tagFullFileName, ctags_output);
}
return ctags_output.Split (newlines, StringSplitOptions.RemoveEmptyEntries);
}
private void UpdateSystemTags (Project project, string filename, IEnumerable<string> includedFiles)
{
if (!DepsInstalled)
return;
ProjectInformation info = ProjectInformationManager.Instance.Get (project);
List<FileInformation> files;
lock (info) {
if (!info.IncludedFiles.ContainsKey (filename)) {
files = new List<FileInformation> ();
info.IncludedFiles.Add (filename, files);
} else {
files = info.IncludedFiles[filename];
}
foreach (string includedFile in includedFiles) {
bool contains = false;
foreach (FileInformation fi in files) {
if (fi.FileName == includedFile) {
contains = true;
}
}
if (!contains) {
FileInformation newFileInfo = new FileInformation (project, includedFile);
files.Add (newFileInfo);
ctags.FillFileInformation (newFileInfo);
}
contains = false;
}
}
}
private void AddInfo (FileInformation info, Tag tag, string ctags_output)
{
switch (tag.Kind)
{
case TagKind.Class:
Class c = new Class (tag, info.Project, ctags_output);
if (!info.Classes.Contains (c))
info.Classes.Add (c);
break;
case TagKind.Enumeration:
Enumeration e = new Enumeration (tag, info.Project, ctags_output);
if (!info.Enumerations.Contains (e))
info.Enumerations.Add (e);
break;
case TagKind.Enumerator:
Enumerator en= new Enumerator (tag, info.Project, ctags_output);
if (!info.Enumerators.Contains (en))
info.Enumerators.Add (en);
break;
case TagKind.ExternalVariable:
break;
case TagKind.Function:
Function f = new Function (tag, info.Project, ctags_output);
if (!info.Functions.Contains (f))
info.Functions.Add (f);
break;
case TagKind.Local:
Local lo = new Local (tag, info.Project, ctags_output);
if(!info.Locals.Contains (lo))
info.Locals.Add (lo);
break;
case TagKind.Macro:
Macro m = new Macro (tag, info.Project);
if (!info.Macros.Contains (m))
info.Macros.Add (m);
break;
case TagKind.Member:
Member me = new Member (tag, info.Project, ctags_output);
if (!info.Members.Contains (me))
info.Members.Add (me);
break;
case TagKind.Namespace:
Namespace n = new Namespace (tag, info.Project, ctags_output);
if (!info.Namespaces.Contains (n))
info.Namespaces.Add (n);
break;
case TagKind.Prototype:
Function fu = new Function (tag, info.Project, ctags_output);
if (!info.Functions.Contains (fu))
info.Functions.Add (fu);
break;
case TagKind.Structure:
Structure s = new Structure (tag, info.Project, ctags_output);
if (!info.Structures.Contains (s))
info.Structures.Add (s);
break;
case TagKind.Typedef:
Typedef t = new Typedef (tag, info.Project, ctags_output);
if (!info.Typedefs.Contains (t))
info.Typedefs.Add (t);
break;
case TagKind.Union:
Union u = new Union (tag, info.Project, ctags_output);
if (!info.Unions.Contains (u))
info.Unions.Add (u);
break;
case TagKind.Variable:
Variable v = new Variable (tag, info.Project);
if (!info.Variables.Contains (v))
info.Variables.Add (v);
break;
default:
break;
}
}
private void FillFileInformation (FileInformation fileInfo)
{
if (!DepsInstalled)
return;
string confdir = PropertyService.ConfigPath;
string tagFileName = Path.GetFileName (fileInfo.FileName) + ".tag";
string tagdir = Path.Combine (confdir, "system-tags");
string tagFullFileName = Path.Combine (tagdir, tagFileName);
string ctags_kinds = "--C++-kinds=+px";
if (PropertyService.Get<bool> ("CBinding.ParseLocalVariables", true))
ctags_kinds += "l";
string ctags_options = ctags_kinds + " --fields=+aStisk-fz --language-force=C++ --excmd=number --line-directives=yes -f '" + tagFullFileName + "' '" + fileInfo.FileName + "'";
if (!Directory.Exists (tagdir))
Directory.CreateDirectory (tagdir);
if (!File.Exists (tagFullFileName) || File.GetLastWriteTimeUtc (tagFullFileName) < File.GetLastWriteTimeUtc (fileInfo.FileName)) {
ProcessWrapper p = null;
System.IO.StringWriter output = null;
try {
output = new System.IO.StringWriter ();
p = Runtime.ProcessService.StartProcess ("ctags", ctags_options, null, null, output, null);
p.WaitForOutput (10000);
if (p.ExitCode != 0 || !File.Exists (tagFullFileName)) {
LoggingService.LogError ("Ctags did not successfully populate the tags database '{0}' within ten seconds.\nOutput: {1}", tagFullFileName, output.ToString ());
return;
}
} catch (Exception ex) {
throw new IOException ("Could not create tags database (You must have exuberant ctags installed).", ex);
} finally {
if (output != null)
output.Dispose ();
if (p != null)
p.Dispose ();
}
}
string ctags_output;
string tagEntry;
using (StreamReader reader = new StreamReader (tagFullFileName)) {
ctags_output = reader.ReadToEnd ();
}
using (StringReader reader = new StringReader (ctags_output)) {
while ((tagEntry = reader.ReadLine ()) != null) {
if (tagEntry.StartsWith ("!_")) continue;
Tag tag = ParseTag (tagEntry);
if (tag != null)
AddInfo (fileInfo, tag, ctags_output);
}
}
fileInfo.IsFilled = true;
}
protected virtual void AddInfo(FileInformation info, Tag tag, string ctags_output)
{
switch (tag.Kind)
{
case TagKind.Class:
Class c = new Class(tag, info.Project, ctags_output);
if (!info.Classes.Contains(c))
{
info.Classes.Add(c);
}
break;
case TagKind.Enumeration:
Enumeration e = new Enumeration(tag, info.Project, ctags_output);
if (!info.Enumerations.Contains(e))
{
info.Enumerations.Add(e);
}
break;
case TagKind.Enumerator:
Enumerator en = new Enumerator(tag, info.Project, ctags_output);
if (!info.Enumerators.Contains(en))
{
info.Enumerators.Add(en);
}
break;
case TagKind.ExternalVariable:
break;
case TagKind.Function:
Function f = new Function(tag, info.Project, ctags_output);
if (!info.Functions.Contains(f))
{
info.Functions.Add(f);
}
break;
case TagKind.Local:
Local lo = new Local(tag, info.Project, ctags_output);
if (!info.Locals.Contains(lo))
{
info.Locals.Add(lo);
}
break;
case TagKind.Macro:
Macro m = new Macro(tag, info.Project);
if (!info.Macros.Contains(m))
{
info.Macros.Add(m);
}
break;
case TagKind.Member:
Member me = new Member(tag, info.Project, ctags_output);
if (!info.Members.Contains(me))
{
info.Members.Add(me);
}
break;
case TagKind.Namespace:
Namespace n = new Namespace(tag, info.Project, ctags_output);
if (!info.Namespaces.Contains(n))
{
info.Namespaces.Add(n);
}
break;
case TagKind.Prototype:
Function fu = new Function(tag, info.Project, ctags_output);
if (!info.Functions.Contains(fu))
{
info.Functions.Add(fu);
}
break;
case TagKind.Structure:
Structure s = new Structure(tag, info.Project, ctags_output);
if (!info.Structures.Contains(s))
{
info.Structures.Add(s);
}
break;
case TagKind.Typedef:
Typedef t = new Typedef(tag, info.Project, ctags_output);
if (!info.Typedefs.Contains(t))
{
info.Typedefs.Add(t);
}
break;
case TagKind.Union:
Union u = new Union(tag, info.Project, ctags_output);
if (!info.Unions.Contains(u))
{
info.Unions.Add(u);
}
break;
case TagKind.Variable:
Variable v = new Variable(tag, info.Project);
if (!info.Variables.Contains(v))
{
info.Variables.Add(v);
}
break;
default:
break;
}
}
protected abstract IEnumerable <string> GetTags(FileInformation fileInfo);
protected abstract IEnumerable<string> GetTags (FileInformation fileInfo);
